Patent · US Expired

Cement admixture and cement composition

US7125944B2 · kind B2 · utility

12Cited by
3References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 2002
Grant dateOct 24, 2006
Priority date
Expiry dateMay 28, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2103/408
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

It is an object of the present invention to provide a cement admixture capable of exhibiting high cement dispersing ability at low addition levels, in particular capable of displaying excellent initial dispersing ability and dispersion retaining ability even in a high water reducing ratio range, and a cement composition in which this admixture is used.A cement admixture comprising

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.